Growing community of inventors

Tokyo, Japan

Masahiko Ohsawa

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Masahiko OhsawaHidetoshi Hatakeyama (1 patent)Masahiko OhsawaShigeharu Iwauchi (1 patent)Masahiko OhsawaShigeo Tobari (1 patent)Masahiko OhsawaMasahiko Ohsawa (1 patent)Hidetoshi HatakeyamaHidetoshi Hatakeyama (14 patents)Shigeharu IwauchiShigeharu Iwauchi (3 patents)Shigeo TobariShigeo Tobari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Gas Chemical Company, Inc. (1 from 2,248 patents)


1 patent:

1. 6676901 - Oxygen indicator package equipped with oxygen indicator and method for manufacturing the same

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